Add make command for listing the SDK's complete set of Go dependencies

[jasdel]

Updates the SDK's Makefile to include a command to list all dependencies across the SDK's modules. In addition to runtime dependencies this set will also include dependencies that may be used only for testing and development.

make list-deps 2>&-

github.com/aws/aws-sdk-go v1.34.33
github.com/aws/smithy-go v1.11.2
github.com/awslabs/aws-go-multi-module-repository-tools v0.0.0-20210920212330-85c4889f37d1
github.com/davecgh/go-spew v1.1.0
github.com/go-sql-driver/mysql v1.5.0
github.com/google/go-cmp v0.5.6
github.com/google/go-cmp v0.5.7
github.com/jmespath/go-jmespath v0.4.0
github.com/jmespath/go-jmespath/internal/testify v1.5.1
github.com/mattn/go-runewidth v0.0.9
github.com/olekukonko/tablewriter v0.0.5
github.com/pelletier/go-toml v1.9.0
github.com/pkg/errors v0.9.1
github.com/pmezard/go-difflib v1.0.0
github.com/stretchr/objx v0.1.0
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
golang.org/x/mod v0.4.2
golang.org/x/net v0.0.0-20190620200207-3b0461eec859
golang.org/x/net v0.0.0-20200202094626-16171245cfb2
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
golang.org/x/sync v0.0.0-20190423024810-112230192c58
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a
golang.org/x/sys v0.0.0-20190412213103-97732733099d
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
golang.org/x/text v0.3.0
golang.org/x/text v0.3.7
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405
gopkg.in/yaml.v2 v2.2.8

Also includes minor fix for the example/service/dynamodb/createTable
example module to use the SDK's root module path.